Simple `.npy` file format reading (to benchmark against `np.load`)

Cargo.toml

[package]
name = "hello_npy"
version = "0.1.0"
edition = "2021"

[dependencies]
npyz = "0.8.3"

main.rs

use npyz::NpyFile;

fn read_npy_file(file_path: &str) -> Vec<f64> {
    let reader = std::io::BufReader::new(std::fs::File::open(file_path).unwrap());
    NpyFile::new(reader).unwrap().into_vec().unwrap()
}

fn main() {
    let file_path = "/path/to/your/file.npy";
    let _data = read_npy_file(file_path);
}